1. Department of Physics, Maharani Lakshmi Ammanni College for Women, Autonomous Malleshwaram, Bengaluru, 560012, Karnataka, India
2. Department of Physics, East West Institute of Technology, Bengaluru, 560091, Karnataka, India
3. Department of Physics, Lal Bahadur Shastri Government First Grade College, RT Nagar, Bangalore, 560032, Karnataka, India
4. Department of Physics, Government College for Women, Kolar, 563101, Karnataka, India
5. Department of Chemistry, M S Ramaiah Institute of Technology affiliated to Visvesvaraya Technological University, Belguam, Bengaluru, 560054, Karnataka, India
6. Department of Physics, Government First Grade College, Kolar, 563101, Karnataka, India
7. Department of Biotechnology, Government First Grade College, Kolar, 563101, Karnataka, India